Home / 3,619,020.97-4,991,481.53-2,458,362.15

Finding the Fourth Proportional to 3,619,020.97, 4,991,481.53 and 2,458,362.15

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Solution

The fourth proportional to 3,619,020.97, 4,991,481.53 and 2,458,362.15 is: 3,390,659.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,020.97 : 4,991,481.53 = 2,458,362.15 : x
  2. Step 2: Convert to fraction form
    3,619,020.97/4,991,481.53 = 2,458,362.15/x
  3. Step 3: Cross multiply
    3,619,020.97x = 4,991,481.53 × 2,458,362.15
  4. Step 4: Simplify right side
    3,619,020.97x = 12,270,869,262,703.13
  5. Step 5: Solve for x
    x = 12,270,869,262,703.13/3,619,020.97
  6. Step 6: Final answer
    x = 3,390,659.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.